package org.glut.wechat.chat.service;

import org.glut.wechat.chat.domain.User;

/**
 * 用户表 服务类接口
 *
 * @author hjd
 * @since 2025-08-21 21:37
 */
public interface IUserService {
    
    User selectById(Integer id);
    
    User selectByUsername(String username);
}
